Architectural Design & Construction

What Architectural Design & Construction does

Architectural Design & Construction, Inc. (ADC) is a privately held design-build firm founded in 2000 by architect Clayton Nishikawa and headquartered at 2145 Wells Street in Wailuku, Maui, Hawaii. The firm delivers integrated architectural design and construction services for high-end custom residential projects and small commercial builds on the island of Maui, with a portfolio concentrated in premium master-planned communities such as Kapalua, Wailea, Makena, and Ka'anapali. Service lines include design-build project delivery, standalone architecture (delivered via the affiliated Nishikawa Architects, Inc.), renovation and remodeling, LEED-accredited green building, and Certified Aging-in-Place modifications. Notable technical components include the use of ArchiCAD for architectural modeling and a tightly integrated design-construction workflow that eliminates the traditional bid-build handoff between architect and general contractor.

The firm's revenue model is purely project-based: each engagement generates one-time design and construction fees scoped per project, with no recurring SaaS or subscription component. Pricing is custom-quoted per project based on scope, materials, and complexity, with no publicly disclosed price tiers. Go-to-market is sales-led and reputation-driven, relying on a Houzz profile with approximately 50,000 saves, an adcmaui.com website funnel, organic social presence (Facebook, LinkedIn, Instagram), client testimonials and word-of-mouth, and earned media through industry publications. Customer segments are dominated by affluent individual homeowners undertaking custom builds, with secondary exposure to small commercial/institutional clients served through Nishikawa Architects and a smaller renovation and aging-in-place retrofit segment.

The company is closely held by its founder, who also operates the affiliated Nishikawa Architects practice, and operates with a lean internal team supplemented by subcontracted trades. Ownership and management are concentrated in a single individual, with no institutional investors, no external funding, and no parent entity. The firm has accumulated award recognition spanning nearly two decades, including the AIA Honor Award, BIA-Hawaii Renaissance Award of Merit, Custom Home Magazine Pacesetter Award, multiple Best of Houzz designations, and features in Architectural Digest and the Dream Homes of North America compilation. ADC is actively hiring across design and field-construction roles, indicating current capacity expansion.

Name

Architectural Design & Construction

Legal name

Architectural Design & Construction, Inc.

Website

https://adcmaui.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

1–10 employees

Short description

Architectural Design & Construction is a Maui-based design-build firm founded in 2000 that delivers integrated architectural design and construction services for high-end custom residential homes and small commercial projects on the island of Maui.

Ownership category

akta.pro rank

Product category

Residential Design-Build Construction

NAICS

Architectural Services (541310), Residential Building Construction (2361)

SIC

General Bldg Contractors - Residential Bldgs (1520), Operative Builders (1531)

akta.pro industry

PRIMARYBPAHAKAA

Architectural Design Services

Business & Public Services/Professional Services (Legal, Accounting, Consulting)/Architecture, Design & Planning Services

SECONDARYIMAFABAE

Residential Design-Build & Renovation-Integrated Builders

Industrials, Manufacturing & Construction/Construction & Civil Engineering/Residential Building Construction

Keywords

• Design-build construction
• Custom home building
• Residential architecture services
• Green building construction
• Luxury home renovation

Headquarters

HQ city

Wailuku

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Custom Home Design and Construction: Full-service design-build for custom residential homes, from concept through completion. Revenue is generated through project-based fees for architectural design services and construction services on a per-project basis. The design-build approach simplifies the process by streamlining design-construction, fostering trust and teamwork while bringing value to the owner.
2. Renovation and Remodeling Services: Quality remodeling and renovation services for residential and commercial spaces, including aging-in-place upgrades.
3. Architecture Services: Standalone architectural design services offered through Nishikawa Architects, including custom residential design, commercial/institutional design, sustainable design, and land planning.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Architectural Design & Construction, Inc. is a Maui-based design-build firm that provides integrated architectural design and construction services for high-end custom residential homes and small commercial projects. The firm's core offering is a design-build delivery model that combines the architectural design expertise of Nishikawa Architects, Inc. with in-house construction execution, supported by LEED-certified sustainable building practices and Certified Aging-in-Place (CAPS) specialists.

Product overview

Architectural Design & Construction, Inc. (ADC) is a design-build firm offering an integrated suite of architectural and construction services. The company's core offerings include Design-Build Services (combining architecture and construction under one team), Architecture Services, Renovation Services, Green Building/LEED Certified projects, and Aging in Place modifications. ADC works closely with its affiliated architectural firm Nishikawa Architects, Inc. to deliver comprehensive services from custom residential design through construction completion, with particular expertise in high-end custom homes and sustainable building practices on Maui.

Differentiator

Problem solved

Functional benefit

Brands

• Nishikawa Architects, Inc. The architectural design firm partner that provides architectural services for ADC projects. Founded by Clayton Nishikawa in 1990, it offers custom residential design, commercial and institutional design, sustainable design, and project management services.

Products and services

• Design-Build Services Integrated design-build delivery method that combines architectural design with construction services under one team, streamlining the design-construction process and fostering trust and teamwork while saving clients time and money. Targeted at high-end residential and small commercial clients on Maui.
• Architecture Services Custom residential design, major residential renovations, commercial and institutional design, sustainable design and LEED Certified projects, project management, construction management, land planning and Master Planning offered through Nishikawa Architects, Inc. Targets residential, commercial, and institutional clients.
• Renovation Services Quality remodeling and renovation services for homeowners and businesses including residential renovations, aging-in-place upgrades, and commercial space remodels. Targeted at Maui homeowners and small commercial clients.
• Green Building/LEED Sustainable design and green building services incorporating environmentally responsible practices, resource efficiency, and LEED certification for new homes and remodeling projects. Delivered by LEED-accredited professionals on staff. Targeted at environmentally conscious Maui residential clients.
• Aging in Place Home modifications for aging homeowners including Certified Aging-in-Place Specialist (CAPS) services with modifications such as task lighting, grab bars, curb-less showers, and other safety upgrades. Targeted at Maui homeowners planning for long-term residency.

Quantifiable outcome

• Time and cost savings through design-build methodology
• +2 more outcomes

Named customers11 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Nishikawa Architects, Inc.coreStrategic or Co-development PartnerNishikawa Architects, Inc. is ADC's affiliated architectural design firm, led by Clayton Nishikawa, AIA. The firm provides architectural design services and works in conjunction with ADC's construction professionals. Nishikawa Architects handles commercial, institutional, sustainable design and planning services, complementing ADC's residential design-build focus.

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Toll Brothers: National publicly-listed luxury homebuilder with a broad portfolio and significant scale. Not a direct design-build competitor at ADC's bespoke level, but it competes in the same high-end buyer segment and geography-adjacent markets.

Others

• Houlihan Lawrence: Luxury real estate brokerage serving high-net-worth residential markets; comparable customer overlap (luxury home buyers) but operates in a different vertical and geography than ADC.
• Robert A.M. Stern Architects: Premier national architecture firm with a strong portfolio in luxury residential and resort projects. Comparable in design quality and brand positioning but operates at much larger scale and does not provide construction services.

Direct peers

• Maryl Construction: Long-established Hawaii luxury homebuilder and developer operating on Oahu and Maui, providing integrated design-build services for high-end custom residences on the same island geography.
• Phil Kean Design Group: Florida-based architect-led design-build firm specializing in high-end custom residential projects. Highly comparable business model combining architectural design and construction under one roof for luxury clients.
• Streamline Design + Build: Integrated architecture and construction firm focused on high-end custom residential projects with an architect-led approach. Directly comparable design-build operating model in the luxury segment.
• Ownby Design: Award-winning Scottsdale-based luxury design-build firm led by an architect, focused on custom high-end homes in premium markets. Closely mirrors ADC's architect-led integrated delivery model.
• Bello & Associates Architecture: Maui-based architecture firm with associated construction services, serving high-end residential and commercial clients on the same island. Directly competes for the same local luxury project pool as ADC.
• GDC Fine Homes: Hawaii-based luxury custom home design-build firm serving high-end residential clients across the islands, comparable in scope, segment, and delivery model to ADC.

Regional players

• Mark de Reus Architects: Maui-based luxury residential architect with strong portfolio in high-end estates. Adjacent rather than directly competitive since the firm focuses on architecture only, but operates in the exact same Maui luxury segment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/adcmaui
• LinkedInlinkedin.com/company/adcmaui
• Instagraminstagram.com/adcmaui

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Architectural Design & Construction